<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="网关类型" prop="gatewayType">
        <el-select v-model="queryParams.gatewayType" placeholder="请选择网关类型" clearable>
          <el-option
            v-for="dict in dict.type.app_gateway_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="网关名字" prop="gatewayName">
        <el-input
          v-model="queryParams.gatewayName"
          placeholder="请输入网关名字"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="网关状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择网关状态" clearable>
          <el-option
            v-for="dict in dict.type.app_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['app:gateway:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['app:gateway:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['app:gateway:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['app:gateway:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="gatewayList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="上级网关" align="center" prop="pid">
        <template slot-scope="scope">
          <span>{{scope.row.pid ? scope.row.parentGateway.gatewayName : '无'}}</span>
        </template>
      </el-table-column>
      <el-table-column label="网关类型" align="center" prop="gatewayType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.app_gateway_type" :value="scope.row.gatewayType"/>
        </template>
      </el-table-column>
      <el-table-column label="网关编号" align="center" prop="gatewayCode"/>
      <el-table-column label="网关名字" align="center" prop="gatewayName"/>
      <el-table-column label="网关IP地址" align="center" prop="ipAddress"/>
      <el-table-column label="网关端口" align="center" prop="port"/>
      <el-table-column label="网关状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.app_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['app:gateway:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['app:gateway:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改运行网关对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="550px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="选择上级网关" prop="pid">
          <el-select v-model="form.pid" placeholder="请选择上级网关" style="width: 100%">
            <el-option
              v-for="item in parentOption"
              :key="item.gatewayId"
              :label="item.gatewayName"
              :value="item.gatewayId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="网关类型" prop="gatewayType">
          <el-radio-group v-model="form.gatewayType">
            <el-radio
              v-for="dict in dict.type.app_gateway_type"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="网关编号" prop="gatewayCode">
          <el-input v-model="form.gatewayCode" placeholder="请输入网关编号"/>
        </el-form-item>
        <el-form-item label="网关名字" prop="gatewayName">
          <el-input v-model="form.gatewayName" placeholder="请输入网关名字"/>
        </el-form-item>
        <el-form-item label="网关IP地址" prop="ipAddress">
          <el-input v-model="form.ipAddress" placeholder="请输入网关IP地址"/>
        </el-form-item>
        <el-form-item label="网关端口" prop="port">
          <el-input v-model="form.port" placeholder="请输入网关端口"/>
        </el-form-item>
        <el-form-item label="网关状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.app_status"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listGateway, getGateway, delGateway, addGateway, updateGateway , allGateway} from "@/api/app/gateway";

export default {
  name: "Gateway",
  dicts: ['app_status', 'app_gateway_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 运行网关表格数据
      gatewayList: [],
      // 上级网关选择
      parentOption:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        pid: null,
        gatewayType: null,
        gatewayCode: null,
        gatewayName: null,
        ipAddress: null,
        port: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        gatewayType: [
          { required: true, message: "网关类型不能为空", trigger: "blur" }
        ],
        gatewayName: [
          { required: true, message: "网关名字不能为空", trigger: "blur" }
        ],
        ipAddress: [
          { required: true, message: "网关IP地址不能为空", trigger: "blur" }
        ],
        port: [
          { required: true, message: "网关IP地址不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "网关状态不能为空", trigger: "change" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询运行网关列表 */
    getList() {
      this.loading = true;
      listGateway(this.queryParams).then(response => {
        this.gatewayList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getAll(id) {
      allGateway(id).then(res =>{
        let data = res.data;
        let option =[];
        option.push({
          gatewayId: 0,
          gatewayName:'顶级网关'
        })
        data.forEach( ele =>{
          option.push(ele)
        })
        this.parentOption = option;
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        gatewayId: null,
        pid: null,
        gatewayType: null,
        gatewayCode: null,
        gatewayName: null,
        ipAddress: null,
        port: null,
        status: '0'
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.gatewayId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加运行网关";
      this.getAll(0)
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const gatewayId = row.gatewayId || this.ids
      this.getAll(gatewayId)
      getGateway(gatewayId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改运行网关";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.gatewayId != null) {
            updateGateway(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGateway(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const gatewayIds = row.gatewayId || this.ids;
      this.$modal.confirm('是否确认删除运行网关编号为"' + gatewayIds + '"的数据项？').then(function () {
        return delGateway(gatewayIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('app/gateway/export', {
        ...this.queryParams
      }, `gateway_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
